Perhaps you should try some spelling variations:
"bibliotheca historica rumaniens _" » "bibliotheca historica romaniae _" (Expand Search), "bibliotheca historica romaniaes _" (Expand Search), "bibliothek historica rumaniens _" (Expand Search)
"bibliotheca historica rumanien raum" » "bibliotheca historica romaniae raum" (Expand Search), "bibliotheca historica rumanien am" (Expand Search), "bibliotheca historica rumanien aus" (Expand Search), "bibliotheca historica rumanien im" (Expand Search), "bibliothek historica rumanien raum" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("bibliotheca historica rumanien raum") OR ("bibliotheca historica rumaniens _"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"bibliotheca historica rumanien raum\") OR (\"bibliotheca historica rumaniens _\"))".
• Removing quotes may allow a broader search: (( bibliotheca historica rumanien raum ) OR ( bibliotheca historica rumaniens _ )).
• Adding a wildcard symbol may retrieve word variants: (("bibliotheca historica rumanien raum") OR ("bibliotheca historica rumaniens _"))*.